Base | Representation |
---|---|
bin | 1001001100111000110… |
… | …11100110011010010000 |
3 | 1010020001112100102100020 |
4 | 10212130123212122100 |
5 | 20134442203443040 |
6 | 401123543423440 |
7 | 31561444645302 |
oct | 4463433463220 |
9 | 1106045312306 |
10 | 316157093520 |
11 | 112099489854 |
12 | 51334454b80 |
13 | 23a762c8688 |
14 | 11432cc7972 |
15 | 8355d85cd0 |
hex | 499c6e6690 |
316157093520 has 160 divisors (see below), whose sum is σ = 1014353362944. Its totient is φ = 81375168000.
The previous prime is 316157093509. The next prime is 316157093579. The reversal of 316157093520 is 25390751613.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2794045 + ... + 2904995.
Almost surely, 2316157093520 is an apocalyptic number.
316157093520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 316157093520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507176681472).
316157093520 is an abundant number, since it is smaller than the sum of its proper divisors (698196269424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316157093520 is a wasteful number, since it uses less digits than its factorization.
316157093520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111381 (or 111375 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 42.
The spelling of 316157093520 in words is "three hundred sixteen billion, one hundred fifty-seven million, ninety-three thousand, five hundred twenty".
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